$121+ Cheap flights from Ontario (ONT) to Ohio
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Ohio with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Ontario to OhioExplore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
Explore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Wed 9/94:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 6/11![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/149:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/16![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Mon 8/319:00 am
CLE
- ONT
1 stop9h 09m
Frontier
Deal found 6/11![Frontier logo]()
$251
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- CLE
1 stop24h 24m
Frontier
Wed 8/198:38 am
CLE
- ONT
1 stop11h 10m
Frontier
Deal found 6/11![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Thu 8/69:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/15![Frontier logo]()
$257
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:34 pm
ONT
- CVG
1 stop24h 51m
Frontier
Thu 8/139:30 pm
CVG
- ONT
1 stop21h 24m
Frontier
Deal found 6/11![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:38 pm
ONT
- CVG
1 stop23h 14m
Multiple Airlines
Tue 7/288:36 pm
CVG
- ONT
1 stop16h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$260
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:52 am
ONT
- CLE
1 stop7h 02m
Frontier
Wed 7/159:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/11![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
ONT
- CMH
1 stop6h 57m
Frontier
Wed 9/164:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Deal found 6/15![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 7/218:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/15![Frontier logo]()
$264
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Sat 7/259:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/14![Frontier logo]()
$265
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:38 pm
ONT
- CLE
1 stop26h 26m
Frontier
Tue 7/288:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/14![Frontier logo]()
$266
Best flights from Ontario to OhioDiscover carefully curated flight deals from Ontario to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
Discover carefully curated flight deals from Ontario to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:06 pm
ONT
- CMH
1 stop6h 57m
Delta
Sat 9/57:00 am
CMH
- ONT
1 stop8h 16m
Delta
Deal found 6/11![Delta logo]()
$296
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
ONT
- CVG
1 stop15h 29m
Frontier
Mon 10/199:34 pm
CVG
- ONT
1 stop16h 09m
Frontier
Deal found 6/11![Frontier logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:10 am
ONT
- CLE
1 stop7h 44m
United Airlines
Wed 8/1912:19 pm
CLE
- ONT
2 stops10h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:15 am
ONT
- CVG
2 stops9h 20m
Southwest
Sat 10/174:20 pm
CVG
- ONT
1 stop7h 40m
Southwest
Deal found 6/12![Southwest logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:02 am
ONT
- CLE
1 stop7h 58m
Alaska Airlines
Wed 8/267:00 am
CLE
- ONT
1 stop10h 09m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:15 pm
ONT
- HTS
2 stops13h 41m
American Airlines
Thu 7/3012:21 pm
HTS
- ONT
2 stops8h 57m
American Airlines
Deal found 6/16![American Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:34 pm
ONT
- CAK
1 stop23h 49m
Multiple Airlines
Sun 7/58:33 am
CAK
- ONT
1 stop26h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$622
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- CVG
1 stop10h 31m
Frontier
Sun 7/269:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/11![Frontier logo]()
$328
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm
ONT
- DAY
1 stop8h 14m
Delta
Sun 10/1111:05 am
DAY
- ONT
1 stop10h 13m
Delta
Deal found 6/12![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:35 pm
ONT
- PIT
1 stop9h 05m
Southwest
Mon 8/174:10 pm
PIT
- ONT
2 stops9h 00m
Southwest
Deal found 6/11![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:08 am
ONT
- PIT
1 stop6h 53m
United Airlines
Wed 8/266:09 pm
PIT
- ONT
1 stop7h 26m
United Airlines
Deal found 6/11![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 am
ONT
- PIT
1 stop7h 30m
Delta
Tue 8/115:39 pm
PIT
- ONT
1 stop8h 55m
Delta
Deal found 6/11![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:26 pm
ONT
- CMH
1 stop9h 14m
Alaska Airlines
Tue 8/117:00 am
CMH
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 am
ONT
- CMH
2 stops7h 20m
Southwest
Wed 9/163:45 pm
CMH
- ONT
2 stops8h 10m
Southwest
Deal found 6/15![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
ONT
- CVG
1 stop6h 04m
Delta
Wed 10/77:55 pm
CVG
- ONT
1 stop6h 53m
Delta
Deal found 6/16![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm
ONT
- DAY
1 stop6h 29m
United Airlines
Sat 10/316:00 pm
DAY
- ONT
1 stop7h 26m
United Airlines
Deal found 6/15![United Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Fri 7/174:28 pm
CLE
- ONT
2 stops25h 46m
Frontier
Deal found 6/15![Frontier logo]()
$475
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:50 pm
ONT
- CLE
1 stop6h 00m
Southwest
Mon 10/195:45 am
CLE
- ONT
2 stops7h 35m
Southwest
Deal found 6/15![Southwest logo]()
$436
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am
ONT
- CLE
1 stop7h 05m
Delta
Mon 11/164:25 pm
CLE
- ONT
1 stop8h 49m
Delta
Deal found 6/12![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:18 pm
ONT
- DAY
1 stop6h 27m
United Airlines
Wed 8/199:00 am
DAY
- ONT
1 stop6h 50m
United Airlines
Deal found 6/15![United Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:26 pm
ONT
- CMH
1 stop9h 14m
Alaska Airlines
Tue 8/117:00 am
CMH
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$500
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 am
ONT
- CVG
2 stops9h 50m
Southwest
Sat 10/172:20 pm
CVG
- ONT
2 stops9h 40m
Southwest
Deal found 6/12![Southwest logo]()
$441
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:00 pm
ONT
- CLE
1 stop9h 35m
Delta
Mon 10/194:25 pm
CLE
- ONT
1 stop8h 49m
Delta
Deal found 6/15![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 am
ONT
- CLE
3 stops29h 14m
United Airlines
Wed 8/264:35 pm
CLE
- ONT
1 stop7h 18m
United Airlines
Deal found 6/15![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:15 am
ONT
- CVG
2 stops8h 30m
Southwest
Thu 8/137:05 am
CVG
- ONT
2 stops9h 20m
Southwest
Deal found 6/11![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:00 pm
ONT
- PIT
1 stop9h 36m
Delta
Tue 8/115:39 pm
PIT
- ONT
1 stop8h 55m
Delta
Deal found 6/15![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:00 am
ONT
- HTS
2 stops13h 55m
American Airlines
Fri 7/1712:21 pm
HTS
- ONT
2 stops8h 57m
American Airlines
Deal found 6/14![American Airlines logo]()
$688
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
ONT
- PIT
1 stop9h 34m
United Airlines
Wed 11/44:35 pm
PIT
- ONT
1 stop7h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:15 pm
ONT
- PIT
1 stop6h 20m
Southwest
Wed 8/196:30 am
PIT
- ONT
2 stops9h 10m
Southwest
Deal found 6/15![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:59 pm
ONT
- DAY
1 stop8h 28m
Delta
Mon 10/262:55 pm
DAY
- ONT
1 stop10h 19m
Delta
Deal found 6/16![Delta logo]()
$414
Last-minute flights from Ontario to OhioDiscover last-minute flight deals from Ontario to Ohio. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ohio. Data last updated June 16, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/149:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/16![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:52 am
ONT
- CLE
1 stop7h 02m
Frontier
Wed 7/159:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/11![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- CLE
1 stop24h 24m
Frontier
Wed 8/198:38 am
CLE
- ONT
1 stop11h 10m
Frontier
Deal found 6/11![Frontier logo]()
$253
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ONT
- DTW
1 stop27h 34m
Frontier
Tue 7/288:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/12![Frontier logo]()
$276
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ONT
- DTW
1 stop27h 34m
Frontier
Wed 7/298:52 am
DTW
- ONT
1 stop25h 40m
Frontier
Deal found 6/16![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Mon 7/209:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/11![Frontier logo]()
$287
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 7/218:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/15![Frontier logo]()
$264
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Sat 7/259:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/14![Frontier logo]()
$265
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Thu 7/239:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/11![Frontier logo]()
$276
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:38 pm
ONT
- CLE
1 stop26h 26m
Frontier
Tue 7/288:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/14![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:38 pm
ONT
- CVG
1 stop23h 14m
Multiple Airlines
Tue 7/288:36 pm
CVG
- ONT
1 stop16h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$260
This Super.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:52 am
ONT
- CLE
1 stop7h 02m
Frontier
Sun 7/269:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/13![Frontier logo]()
$290
One-way flights from Ontario to OhioSearch for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
Search for one-way flight options from Ontario to Ohio. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:40 pm
ONT
- CVG
1 stop21h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:34 pm
ONT
- CLE
1 stop24h 29m
Frontier
Deal found 6/16![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Deal found 6/11![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:55 pm
ONT
- CMH
1 stop9h 10m
Southwest
Deal found 6/11![Southwest logo]()
$131
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:49 pm
ONT
- CLE
1 stop6h 17m
Frontier
Deal found 6/12![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:52 am
ONT
- CLE
1 stop7h 02m
Frontier
Deal found 6/15![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Deal found 6/11![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:34 pm
ONT
- CVG
1 stop24h 51m
Frontier
Deal found 6/11![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/11![Frontier logo]()
$134
This Booking.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:08 pm
ONT
- CVG
1 stop24h 17m
Frontier
Deal found 6/15![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/12![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:34 pm
ONT
- CVG
1 stop25h 01m
Frontier
Deal found 6/16![Frontier logo]()
$136
Find flight deals from Ontario to Ohio
Keep the following information in mind while searching for Ontario to Ohio flight deals. Data was last updated June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Frontier) |
One-way from | $121 (Trip.com) |
Popular in | March |
Cheapest in | July |
Average price | $429 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Ohio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Ontario to Ohio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioColumbus
ONT - CMH
ONTCMH
Ontario
Tue 9/1
1:06 pm-11:03 pm
1 stop6h 57m
Columbus
Sat 9/5
7:00 am-12:16 pm
1 stop8h 16m
$296
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Wed 10/14
6:00 am-12:29 am
1 stop15h 29m
Cincinnati Cinci./N. Kentucky
Mon 10/19
9:34 pm-10:43 am
1 stop16h 09m
$314
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Fri 7/17
6:00 am-7:31 pm
1 stop10h 31m
Cincinnati Cinci./N. Kentucky
Sun 7/26
9:30 pm-8:03 am
1 stop13h 33m
$328
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 7/14
6:10 am-4:54 pm
1 stop7h 44m
Cleveland Hopkins Intl
Wed 8/19
12:19 pm-8:01 pm
2 stops10h 42m
$334
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Fri 10/9
12:00 pm-11:14 pm
1 stop8h 14m
Dayton
Sun 10/11
11:05 am-6:18 pm
1 stop10h 13m
$349
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Sun 8/2
6:00 am-4:30 pm
1 stop7h 30m
Pittsburgh
Tue 8/11
5:39 pm-11:34 pm
1 stop8h 55m
$389
Quickest round-trip
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Sat 10/3
6:00 am-3:04 pm
1 stop6h 04m
Cincinnati Cinci./N. Kentucky
Wed 10/7
7:55 pm-11:48 pm
1 stop6h 53m
$390
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Wed 10/14
6:15 am-6:35 pm
2 stops9h 20m
Cincinnati Cinci./N. Kentucky
Sat 10/17
4:20 pm-9:00 pm
1 stop7h 40m
$395
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Wed 11/11
7:00 am-5:05 pm
1 stop7h 05m
Cleveland Hopkins Intl
Mon 11/16
4:25 pm-10:14 pm
1 stop8h 49m
$403
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 10/15
12:00 pm-12:35 am
1 stop9h 35m
Cleveland Hopkins Intl
Mon 10/19
4:25 pm-10:14 pm
1 stop8h 49m
$403
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Ohio
Have a flexible travel schedule? Discover the best time to fly to Ohio from Ontario with our price prediction graph.
ONT-CMH
ONT-CVG
ONT-CLE
ONT-HTS
ONT-CAK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Ohio
ONT-USOH
ONT-CMH
ONT-CVG
ONT-CLE
ONT-HTS
What is the cheapest month to book a flight from Ontario to Ohio?
Currently, December is the cheapest month in which you can book a flight from Ontario to Ohio (average of $87). Flying from Ontario to Ohio in March is currently the most expensive (average of $270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Ohio?
How far ahead should I book a flight from Ontario to Ohio?
Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Ohio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Ohio
Get insights into the airlines that provide service to Ohio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ohio. Reviews last updated June 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Ohio have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Ohio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Ohio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ohio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Ohio by cabin class
Find flights from Ontario to Ohio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Ohio flights
Browse other Ontario and Ohio flight options. Last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Ohio flights
Consider these flights traveling from Ontario to Ohio.
Top 5 airlines flying from Ontario to Ohio
Discover the top 5 airlines that operate flights from Ontario to Ohio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$281 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$455 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$460 | FlexibilityNo cancel fee | On-time71% |